Patents by Inventor Sabine Bartelt

Sabine Bartelt has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Apparatus for the compression of powdered substances
    Patent number: 5711215
    Abstract: Powdered substances are compressed by a process wherein the powdered substances are enclosed in a flexible receptacle, the receptacle is enclosed in a pressure vessel and the space between the wall of the receptacle and the wall of the pressure vessel is pressurized with compressed gas.
    Type: Grant
    Filed: September 16, 1996
    Date of Patent: January 27, 1998
    Assignee: Degussa Aktiengesellschaft
    Inventors: Gerhard Sextl, Sabine Bartelt, Klaus Wilmes, Roland Reuter, Rudolf Schwarz, Friedel Worch
  • Process for the compression of powdered substances
    Patent number: 5580537
    Abstract: Powdered substances are compressed by a process wherein the powdered substances are enclosed in a flexible receptacle, the receptacle is enclosed in a pressure vessel and the space between the wall of the receptacle and the wall of the pressure vessel is pressurized with compressed gas.
    Type: Grant
    Filed: April 21, 1995
    Date of Patent: December 3, 1996
    Assignee: Degussa Aktiengesellschaft
    Inventors: Gerhard Sextl, Sabine Bartelt, Klaus Wilmes, Roland Reuter, Rudolf Schwarz, Friedel Worch